In fact, it's also strange that Tang Si didn't make it clear to them. In Tang Si's opinion, Chu Fei and his followers are all saints and powerful. Once they fly into the black hole and trigger their reversals, they will naturally find out the secret. He didn't do anything more than that.

"what is a double-sided fan?" They all don't understand the new term in Tang poetry.

"ha ha, it's a machine that can blow on both sides!" With a smile, Chu Fei shook his head and said, "let's go and see what's special about these two floors!"

on the dry ground, he continued to set out in a...